Generally, the least crowded days at major theme parks like Disney and Universal are Tuesdays and Wednesdays during the "shoulder" seasons. For 2026, the specific "goldilocks" windows are mid-to-late January (after the MLK holiday), the entire month of September (immediately after Labor Day when schools return), and the first two weeks of December (before the Christmas rush). During these periods, you can often find wait times for major attractions like Rise of the Resistance or VelociCoaster at their lowest. You should strictly avoid holiday weeks, "Spring Break" (which spans from mid-March to mid-April), and any days when local schools have "teacher work days" or three-day weekends. A useful 2026 "insider" tip is to check the park's own tiered pricing calendar; the days with the lowest ticket prices are almost always the days the park's internal data predicts will have the lowest attendance. Additionally, visiting on the day of a major sporting event (like the Super Bowl) can often lead to surprisingly light crowds as many locals stay home to watch the game.